Why do images appear upside down on the retina?

Related questions

1. Did you know facts about the eye?
2. How do the eyes help us to see?
3. How does the human eye see?
4. What are the three layers of the eye?
5. What happens when waves of light enter your eye?
6. What is the correct pathway of light through the eye?
7. How does light travel through the retina?
8. What is the hole in the center of the iris?
9. What is the black portion of the eye called?
10. What is the function of iris and pupil?

Tags

1. #bends
2. #retina
3. #turns
4. #creating
5. #because
6. #front
7. #objects
8. #images
9. #brain
10. #image
11. #eventually
12. #light
13. #reflected
14. #upside
15. #right
16. #curved